User blog comment:Dante-Must-Die-Mode/What The Heaven And Hell?: Nero/@comment-26222858-20150330153518/@comment-6769189-20150330194752

Mastery doesn't mean prior connection. And again, they never bothered using Yamato for combat, there is no information suggesting the can't do super slashes. Sanctus did manage to cut the Devil Bringer. Nothing has else has done that thus far.